Finding the Third Proportional to 172,403,548.88 and 258,352,497
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Solution
The third proportional to 172,403,548.88 and 258,352,497 is: 387,149,876.80
Step by Step Solution
- Step 1: Write the proportion equation
172,403,548.88 : 258,352,497 = 258,352,497 : x - Step 2: Convert to fraction form
172,403,548.88/258,352,497 = 258,352,497/x - Step 3: Cross multiply
172,403,548.88x = 258,352,497 × 258,352,497 - Step 4: Simplify right side
172,403,548.88x = 66,746,012,706,135,008 - Step 5: Solve for x
x = 66,746,012,706,135,008/172,403,548.88 - Step 6: Final answer
x = 387,149,876.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.